154140050 has 12 divisors (see below), whose sum is σ = 286700586. Its totient is φ = 61656000.

The previous prime is 154140031. The next prime is 154140067. The reversal of 154140050 is 50041451.

It can be written as a sum of positive squares in 3 ways, for example, as 105042001 + 49098049 = 10249^2 + 7007^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1541351 + ... + 1541450.

Almost surely, 2^154140050 is an apocalyptic number.

154140050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154140050 is a deficient number, since it is larger than the sum of its proper divisors (132560536).

154140050 is a wasteful number, since it uses less digits than its factorization.

154140050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082813 (or 3082808 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 154140050 is about 12415.3151389725. The cubic root of 154140050 is about 536.1732774032.

The spelling of 154140050 in words is "one hundred fifty-four million, one hundred forty thousand, fifty".