157742325541 has 8 divisors (see below), whose sum is σ = 158664489984. Its totient is φ = 156820718160.

The previous prime is 157742325539. The next prime is 157742325547. The reversal of 157742325541 is 145523247751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157742325541 - 2¹ = 157742325539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157742325491 and 157742325500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157742325547) 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, 435636 + ... + 710818.

It is an arithmetic number, because the mean of its divisors is an integer number (19833061248).

Almost surely, 2^157742325541 is an apocalyptic number.

It is an amenable number.

157742325541 is a deficient number, since it is larger than the sum of its proper divisors (922164443).

157742325541 is a wasteful number, since it uses less digits than its factorization.

157742325541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278531.

The product of its digits is 1176000, while the sum is 46.

The spelling of 157742325541 in words is "one hundred fifty-seven billion, seven hundred forty-two million, three hundred twenty-five thousand, five hundred forty-one".