157940480 has 72 divisors (see below), whose sum is σ = 381140592. Its totient is φ = 62705664.

The previous prime is 157940459. The next prime is 157940501. The reversal of 157940480 is 84049751.

It is an interprime number because it is at equal distance from previous prime (157940459) and next prime (157940501).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 208262 + ... + 209018.

Almost surely, 2^157940480 is an apocalyptic number.

157940480 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 157940480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190570296).

157940480 is an abundant number, since it is smaller than the sum of its proper divisors (223200112).

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

157940480 is an equidigital number, since it uses as much as digits as its factorization.

157940480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 157940480 is about 12567.4372884849. The cubic root of 157940480 is about 540.5441246033.

The spelling of 157940480 in words is "one hundred fifty-seven million, nine hundred forty thousand, four hundred eighty".