151640530042 has 16 divisors (see below), whose sum is σ = 228844429632. Its totient is φ = 75359139520.

The previous prime is 151640530037. The next prime is 151640530073. The reversal of 151640530042 is 240035046151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151640529986 and 151640530013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6404658 + ... + 6428290.

It is an arithmetic number, because the mean of its divisors is an integer number (14302776852).

Almost surely, 2^151640530042 is an apocalyptic number.

151640530042 is a deficient number, since it is larger than the sum of its proper divisors (77203899590).

151640530042 is a wasteful number, since it uses less digits than its factorization.

151640530042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43013.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 151640530042 its reverse (240035046151), we get a palindrome (391675576193).

The spelling of 151640530042 in words is "one hundred fifty-one billion, six hundred forty million, five hundred thirty thousand, forty-two".