161474156245030 has 64 divisors (see below), whose sum is σ = 307252412881920. Its totient is φ = 60929983296000.

The previous prime is 161474156245007. The next prime is 161474156245067. The reversal of 161474156245030 is 30542651474161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453463555 + ... + 453819505.

It is an arithmetic number, because the mean of its divisors is an integer number (4800818951280).

Almost surely, 2^{161474156245030} is an apocalyptic number.

161474156245030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161474156245030 is a deficient number, since it is larger than the sum of its proper divisors (145778256636890).

161474156245030 is a wasteful number, since it uses less digits than its factorization.

161474156245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366125.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 161474156245030 in words is "one hundred sixty-one trillion, four hundred seventy-four billion, one hundred fifty-six million, two hundred forty-five thousand, thirty".