131434654 has 32 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 58333152.

The previous prime is 131434631. The next prime is 131434663. The reversal of 131434654 is 456434131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71187 + ... + 73009.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^131434654 is an apocalyptic number.

131434654 is a deficient number, since it is larger than the sum of its proper divisors (89196386).

131434654 is a wasteful number, since it uses less digits than its factorization.

131434654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 17280, while the sum is 31.

The square root of 131434654 is about 11464.4953661293. The cubic root of 131434654 is about 508.4363926372.

Adding to 131434654 its reverse (456434131), we get a palindrome (587868785).

The spelling of 131434654 in words is "one hundred thirty-one million, four hundred thirty-four thousand, six hundred fifty-four".