151806693941 has 8 divisors (see below), whose sum is σ = 173510029824. Its totient is φ = 130107524400.

The previous prime is 151806693901. The next prime is 151806693953. The reversal of 151806693941 is 149396608151.

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

It is not a de Polignac number, because 151806693941 - 2⁶ = 151806693877 is a prime.

It is a super-2 number, since 2×151806693941² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151806693901) 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, 963110 + ... + 1109591.

It is an arithmetic number, because the mean of its divisors is an integer number (21688753728).

Almost surely, 2^151806693941 is an apocalyptic number.

It is an amenable number.

151806693941 is a deficient number, since it is larger than the sum of its proper divisors (21703335883).

151806693941 is a wasteful number, since it uses less digits than its factorization.

151806693941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083171.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 151806693941 in words is "one hundred fifty-one billion, eight hundred six million, six hundred ninety-three thousand, nine hundred forty-one".