157122269348 has 24 divisors (see below), whose sum is σ = 300068174784. Its totient is φ = 71393623200.

The previous prime is 157122269341. The next prime is 157122269351. The reversal of 157122269348 is 843962221751.

It is a junction number, because it is equal to n+sod(n) for n = 157122269296 and 157122269305.

It is not an unprimeable number, because it can be changed into a prime (157122269341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515288 + ... + 761423.

It is an arithmetic number, because the mean of its divisors is an integer number (12502840616).

Almost surely, 2^157122269348 is an apocalyptic number.

It is an amenable number.

157122269348 is a deficient number, since it is larger than the sum of its proper divisors (142945905436).

157122269348 is a wasteful number, since it uses less digits than its factorization.

157122269348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279523 (or 1279521 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 157122269348 in words is "one hundred fifty-seven billion, one hundred twenty-two million, two hundred sixty-nine thousand, three hundred forty-eight".