154120132 has 6 divisors (see below), whose sum is σ = 269710238. Its totient is φ = 77060064.

The previous prime is 154120121. The next prime is 154120159. The reversal of 154120132 is 231021451.

It can be written as a sum of positive squares in only one way, i.e., 152176896 + 1943236 = 12336^2 + 1394^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19265013 + ... + 19265020.

Almost surely, 2^154120132 is an apocalyptic number.

It is an amenable number.

154120132 is a deficient number, since it is larger than the sum of its proper divisors (115590106).

154120132 is a wasteful number, since it uses less digits than its factorization.

154120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38530037 (or 38530035 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 154120132 is about 12414.5129586303. The cubic root of 154120132 is about 536.1501816117.

Adding to 154120132 its reverse (231021451), we get a palindrome (385141583).

The spelling of 154120132 in words is "one hundred fifty-four million, one hundred twenty thousand, one hundred thirty-two".