131450001 has 16 divisors (see below), whose sum is σ = 186012288. Its totient is φ = 82284800.

The previous prime is 131449973. The next prime is 131450003. The reversal of 131450001 is 100054131.

It is a cyclic number.

It is not a de Polignac number, because 131450001 - 2¹³ = 131441809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131450003) 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, 20716 + ... + 26306.

It is an arithmetic number, because the mean of its divisors is an integer number (11625768).

Almost surely, 2^131450001 is an apocalyptic number.

It is an amenable number.

131450001 is a deficient number, since it is larger than the sum of its proper divisors (54562287).

131450001 is a wasteful number, since it uses less digits than its factorization.

131450001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 131450001 is about 11465.1646739155. The cubic root of 131450001 is about 508.4561811009.

It can be divided in two parts, 1314 and 50001, that added together give a palindrome (51315).

The spelling of 131450001 in words is "one hundred thirty-one million, four hundred fifty thousand, one".