15400153 has 4 divisors (see below), whose sum is σ = 15611188. Its totient is φ = 15189120.

The previous prime is 15400111. The next prime is 15400159. The reversal of 15400153 is 35100451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35100451 = 83 ⋅422897.

It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 3268864 = 3483^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 15400153 - 2²¹ = 13303001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15400153.

It is not an unprimeable number, because it can be changed into a prime (15400159) 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, 105408 + ... + 105553.

It is an arithmetic number, because the mean of its divisors is an integer number (3902797).

Almost surely, 2^15400153 is an apocalyptic number.

It is an amenable number.

15400153 is a deficient number, since it is larger than the sum of its proper divisors (211035).

15400153 is an equidigital number, since it uses as much as digits as its factorization.

15400153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211034.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 15400153 is about 3924.3028680264. The cubic root of 15400153 is about 248.7950173990.

The spelling of 15400153 in words is "fifteen million, four hundred thousand, one hundred fifty-three".