190014531 has 32 divisors (see below), whose sum is σ = 303169536. Its totient is φ = 103572000.

The previous prime is 190014527. The next prime is 190014551. The reversal of 190014531 is 135410091.

It is not a de Polignac number, because 190014531 - 2² = 190014527 is a prime.

It is a super-2 number, since 2×190014531² = 72211043982299922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190014551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44166 + ... + 48276.

It is an arithmetic number, because the mean of its divisors is an integer number (9474048).

Almost surely, 2^190014531 is an apocalyptic number.

190014531 is a deficient number, since it is larger than the sum of its proper divisors (113155005).

190014531 is a wasteful number, since it uses less digits than its factorization.

190014531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 190014531 is about 13784.5758367822. The cubic root of 190014531 is about 574.9043631741.

It can be divided in two parts, 19001 and 4531, that added together give a palindrome (23532).

The spelling of 190014531 in words is "one hundred ninety million, fourteen thousand, five hundred thirty-one".