154190714 has 16 divisors (see below), whose sum is σ = 252792576. Its totient is φ = 70219200.

The previous prime is 154190693. The next prime is 154190749. The reversal of 154190714 is 417091451.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72092 + ... + 74199.

It is an arithmetic number, because the mean of its divisors is an integer number (15799536).

Almost surely, 2^154190714 is an apocalyptic number.

154190714 is a deficient number, since it is larger than the sum of its proper divisors (98601862).

154190714 is a wasteful number, since it uses less digits than its factorization.

154190714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146341.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 154190714 is about 12417.3553545028. The cubic root of 154190714 is about 536.2320155599.

The spelling of 154190714 in words is "one hundred fifty-four million, one hundred ninety thousand, seven hundred fourteen".