15403450153 has 16 divisors (see below), whose sum is σ = 19398983296. Its totient is φ = 11903915520.

The previous prime is 15403450133. The next prime is 15403450169. The reversal of 15403450153 is 35105430451.

It is not a de Polignac number, because 15403450153 - 2⁵ = 15403450121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15403450103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964328 + ... + 1972153.

It is an arithmetic number, because the mean of its divisors is an integer number (1212436456).

Almost surely, 2^15403450153 is an apocalyptic number.

15403450153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15403450153 is a deficient number, since it is larger than the sum of its proper divisors (3995533143).

15403450153 is a wasteful number, since it uses less digits than its factorization.

15403450153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936544.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 15403450153 in words is "fifteen billion, four hundred three million, four hundred fifty thousand, one hundred fifty-three".