154245154 has 16 divisors (see below), whose sum is σ = 278337600. Its totient is φ = 62625744.

The previous prime is 154245127. The next prime is 154245163. The reversal of 154245154 is 451542451.

It is a happy number.

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, 289669 + ... + 290200.

It is an arithmetic number, because the mean of its divisors is an integer number (17396100).

Almost surely, 2^154245154 is an apocalyptic number.

154245154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154245154 is a deficient number, since it is larger than the sum of its proper divisors (124092446).

154245154 is a wasteful number, since it uses less digits than its factorization.

154245154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579897.

The product of its digits is 16000, while the sum is 31.

The square root of 154245154 is about 12419.5472542279. The cubic root of 154245154 is about 536.2951171462.

The spelling of 154245154 in words is "one hundred fifty-four million, two hundred forty-five thousand, one hundred fifty-four".