7314149531 has 16 divisors (see below), whose sum is σ = 8140366080. Its totient is φ = 6528506880.

The previous prime is 7314149527. The next prime is 7314149597. The reversal of 7314149531 is 1359414137.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7314149531 - 2² = 7314149527 is a prime.

It is a super-2 number, since 2×7314149531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7314140531) 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, 491 + ... + 120948.

It is an arithmetic number, because the mean of its divisors is an integer number (508772880).

Almost surely, 2^7314149531 is an apocalyptic number.

7314149531 is a deficient number, since it is larger than the sum of its proper divisors (826216549).

7314149531 is a wasteful number, since it uses less digits than its factorization.

7314149531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121606.

The product of its digits is 45360, while the sum is 38.

The square root of 7314149531 is about 85522.8012345246. The cubic root of 7314149531 is about 1941.1299552368.

The spelling of 7314149531 in words is "seven billion, three hundred fourteen million, one hundred forty-nine thousand, five hundred thirty-one".