157734480 has 160 divisors (see below), whose sum is σ = 512645760. Its totient is φ = 40069120.

The previous prime is 157734457. The next prime is 157734487. The reversal of 157734480 is 84437751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157734487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911674 + ... + 911846.

It is an arithmetic number, because the mean of its divisors is an integer number (3204036).

Almost surely, 2^157734480 is an apocalyptic number.

157734480 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 157734480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256322880).

157734480 is an abundant number, since it is smaller than the sum of its proper divisors (354911280).

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

157734480 is a wasteful number, since it uses less digits than its factorization.

157734480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 157734480 is about 12559.2388304387. The cubic root of 157734480 is about 540.3090138060.

The spelling of 157734480 in words is "one hundred fifty-seven million, seven hundred thirty-four thousand, four hundred eighty".