87151453 has 4 divisors (see below), whose sum is σ = 87589600. Its totient is φ = 86713308.

The previous prime is 87151433. The next prime is 87151459. The reversal of 87151453 is 35415178.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87151453 - 2²⁵ = 53597021 is a prime.

It is a super-2 number, since 2×87151453² = 15190751520022418, 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 (87151459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218775 + ... + 219172.

It is an arithmetic number, because the mean of its divisors is an integer number (21897400).

Almost surely, 2^87151453 is an apocalyptic number.

It is an amenable number.

87151453 is a deficient number, since it is larger than the sum of its proper divisors (438147).

87151453 is a wasteful number, since it uses less digits than its factorization.

87151453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438146.

The product of its digits is 16800, while the sum is 34.

The square root of 87151453 is about 9335.4942557960. The cubic root of 87151453 is about 443.3617378048.

It can be divided in two parts, 87 and 151453, that multiplied together give a triangular number (13176411 = T₅₁₃₃).

The spelling of 87151453 in words is "eighty-seven million, one hundred fifty-one thousand, four hundred fifty-three".