157259530043620 has 12 divisors (see below), whose sum is σ = 330245013091644. Its totient is φ = 62903812017440.

The previous prime is 157259530043593. The next prime is 157259530043621. The reversal of 157259530043620 is 26340035952751.

It can be written as a sum of positive squares in 2 ways, for example, as 115080843925476 + 42178686118144 = 10727574^2 + 6494512^2 .

It is not an unprimeable number, because it can be changed into a prime (157259530043621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931488251071 + ... + 3931488251110.

It is an arithmetic number, because the mean of its divisors is an integer number (27520417757637).

Almost surely, 2^{157259530043620} is an apocalyptic number.

157259530043620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157259530043620 is an abundant number, since it is smaller than the sum of its proper divisors (172985483048024).

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

157259530043620 is a wasteful number, since it uses less digits than its factorization.

157259530043620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862976502190 (or 7862976502188 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 157259530043620 in words is "one hundred fifty-seven trillion, two hundred fifty-nine billion, five hundred thirty million, forty-three thousand, six hundred twenty".