154961914 has 8 divisors (see below), whose sum is σ = 237388608. Its totient is φ = 75832380.

The previous prime is 154961909. The next prime is 154961927. The reversal of 154961914 is 419169451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824172 + ... + 824359.

It is an arithmetic number, because the mean of its divisors is an integer number (29673576).

Almost surely, 2^154961914 is an apocalyptic number.

154961914 is a deficient number, since it is larger than the sum of its proper divisors (82426694).

154961914 is a wasteful number, since it uses less digits than its factorization.

154961914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648580.

The product of its digits is 38880, while the sum is 40.

The square root of 154961914 is about 12448.3699334491. The cubic root of 154961914 is about 537.1245348993.

The spelling of 154961914 in words is "one hundred fifty-four million, nine hundred sixty-one thousand, nine hundred fourteen".