157051387548 has 144 divisors (see below), whose sum is σ = 447269921280. Its totient is φ = 46054905600.

The previous prime is 157051387547. The next prime is 157051387553. The reversal of 157051387548 is 845783150751.

157051387548 is a `hidden beast` number, since 1 + 5 + 7 + 0 + 5 + 13 + 87 + 548 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 157051387494 and 157051387503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157051387547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1609063 + ... + 1703873.

It is an arithmetic number, because the mean of its divisors is an integer number (3106041120).

Almost surely, 2^157051387548 is an apocalyptic number.

157051387548 is a gapful number since it is divisible by the number (18) 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 157051387548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223634960640).

157051387548 is an abundant number, since it is smaller than the sum of its proper divisors (290218533732).

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

157051387548 is a wasteful number, since it uses less digits than its factorization.

157051387548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94968 (or 94963 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 54.

The spelling of 157051387548 in words is "one hundred fifty-seven billion, fifty-one million, three hundred eighty-seven thousand, five hundred forty-eight".