135250154 has 16 divisors (see below), whose sum is σ = 219621192. Its totient is φ = 62097408.

The previous prime is 135250123. The next prime is 135250163. The reversal of 135250154 is 451052531.

It can be written as a sum of positive squares in 4 ways, for example, as 88642225 + 46607929 = 9415^2 + 6827^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8459 + ... + 18494.

Almost surely, 2^135250154 is an apocalyptic number.

135250154 is a deficient number, since it is larger than the sum of its proper divisors (84371038).

135250154 is a wasteful number, since it uses less digits than its factorization.

135250154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 135250154 is about 11629.7099705883. The cubic root of 135250154 is about 513.3094457691.

The spelling of 135250154 in words is "one hundred thirty-five million, two hundred fifty thousand, one hundred fifty-four".