151031124401 has 4 divisors (see below), whose sum is σ = 154714810404. Its totient is φ = 147347438400.

The previous prime is 151031124389. The next prime is 151031124427. The reversal of 151031124401 is 104421130151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87891496225 + 63139628176 = 296465^2 + 251276^2 .

It is a cyclic number.

It is not a de Polignac number, because 151031124401 - 2⁶ = 151031124337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151036124401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841842940 + ... + 1841843021.

It is an arithmetic number, because the mean of its divisors is an integer number (38678702601).

Almost surely, 2^151031124401 is an apocalyptic number.

It is an amenable number.

151031124401 is a deficient number, since it is larger than the sum of its proper divisors (3683686003).

151031124401 is an equidigital number, since it uses as much as digits as its factorization.

151031124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683686002.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 151031124401 its reverse (104421130151), we get a palindrome (255452254552).

The spelling of 151031124401 in words is "one hundred fifty-one billion, thirty-one million, one hundred twenty-four thousand, four hundred one".