131234004651 has 16 divisors (see below), whose sum is σ = 176829244704. Its totient is φ = 86564527104.

The previous prime is 131234004641. The next prime is 131234004677. The reversal of 131234004651 is 156400432131.

It is not a de Polignac number, because 131234004651 - 2⁵ = 131234004619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131234004641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082281 + ... + 1197413.

It is an arithmetic number, because the mean of its divisors is an integer number (11051827794).

Almost surely, 2^131234004651 is an apocalyptic number.

131234004651 is a deficient number, since it is larger than the sum of its proper divisors (45595240053).

131234004651 is a wasteful number, since it uses less digits than its factorization.

131234004651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119150.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 131234004651 its reverse (156400432131), we get a palindrome (287634436782).

The spelling of 131234004651 in words is "one hundred thirty-one billion, two hundred thirty-four million, four thousand, six hundred fifty-one".