131522651401 has 8 divisors (see below), whose sum is σ = 139788785664. Its totient is φ = 123315351360.

The previous prime is 131522651383. The next prime is 131522651411. The reversal of 131522651401 is 104156225131.

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

It is a cyclic number.

It is not a de Polignac number, because 131522651401 - 2¹³ = 131522643209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131522651411) 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, 14703945 + ... + 14712886.

It is an arithmetic number, because the mean of its divisors is an integer number (17473598208).

Almost surely, 2^131522651401 is an apocalyptic number.

It is an amenable number.

131522651401 is a deficient number, since it is larger than the sum of its proper divisors (8266134263).

131522651401 is a wasteful number, since it uses less digits than its factorization.

131522651401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417111.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 131522651401 its reverse (104156225131), we get a palindrome (235678876532).

The spelling of 131522651401 in words is "one hundred thirty-one billion, five hundred twenty-two million, six hundred fifty-one thousand, four hundred one".