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157480960 = 21157133
BaseRepresentation
bin10010110001011…
…11100000000000
3101222022212021011
421120233200000
5310303342320
623343210304
73621365110
oct1130574000
9358285234
10157480960
118099185a
12448a6994
132681b000
1416cb5040
15dc5b05a
hex962f800

157480960 has 192 divisors, whose sum is σ = 467812800. Its totient is φ = 49840128.

The previous prime is 157480927. The next prime is 157480969. The reversal of 157480960 is 69084751.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157480969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12113914 + ... + 12113926.

It is an arithmetic number, because the mean of its divisors is an integer number (2436525).

Almost surely, 2157480960 is an apocalyptic number.

157480960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157480960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233906400).

157480960 is an abundant number, since it is smaller than the sum of its proper divisors (310331840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157480960 is an frugal number, since it uses more digits than its factorization.

157480960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 157480960 is about 12549.1418033266. The cubic root of 157480960 is about 540.0193865925.

The spelling of 157480960 in words is "one hundred fifty-seven million, four hundred eighty thousand, nine hundred sixty".