40151253 has 8 divisors (see below), whose sum is σ = 54982048. Its totient is φ = 26043984.

The previous prime is 40151239. The next prime is 40151299. The reversal of 40151253 is 35215104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40151253 - 2⁹ = 40150741 is a prime.

It is a super-2 number, since 2×40151253² = 3224246234940018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180751 + ... + 180972.

It is an arithmetic number, because the mean of its divisors is an integer number (6872756).

Almost surely, 2^40151253 is an apocalyptic number.

It is an amenable number.

40151253 is a deficient number, since it is larger than the sum of its proper divisors (14830795).

40151253 is a wasteful number, since it uses less digits than its factorization.

40151253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361763.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 40151253 is about 6336.5016373390. The cubic root of 40151253 is about 342.4257121280.

Adding to 40151253 its reverse (35215104), we get a palindrome (75366357).

It can be divided in two parts, 40151 and 253, that added together give a palindrome (40404).

The spelling of 40151253 in words is "forty million, one hundred fifty-one thousand, two hundred fifty-three".