190140951 has 32 divisors (see below), whose sum is σ = 340397568. Its totient is φ = 91175040.

The previous prime is 190140947. The next prime is 190140959. The reversal of 190140951 is 159041091.

190140951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190140951 - 2² = 190140947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190140959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28656 + ... + 34661.

It is an arithmetic number, because the mean of its divisors is an integer number (10637424).

Almost surely, 2^190140951 is an apocalyptic number.

190140951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

190140951 is a deficient number, since it is larger than the sum of its proper divisors (150256617).

190140951 is a wasteful number, since it uses less digits than its factorization.

190140951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63351.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 190140951 is about 13789.1606343533. The cubic root of 190140951 is about 575.0318328942.

It can be divided in two parts, 190 and 140951, that added together give a palindrome (141141).

The spelling of 190140951 in words is "one hundred ninety million, one hundred forty thousand, nine hundred fifty-one".