154550152 has 8 divisors (see below), whose sum is σ = 289781550. Its totient is φ = 77275072.

The previous prime is 154550141. The next prime is 154550177. The reversal of 154550152 is 251055451.

154550152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 151142436 + 3407716 = 12294^2 + 1846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 154550152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9659377 + ... + 9659392.

Almost surely, 2^154550152 is an apocalyptic number.

It is an amenable number.

154550152 is a deficient number, since it is larger than the sum of its proper divisors (135231398).

154550152 is a wasteful number, since it uses less digits than its factorization.

154550152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19318775 (or 19318771 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 154550152 is about 12431.8201402691. The cubic root of 154550152 is about 536.6483670230.

The spelling of 154550152 in words is "one hundred fifty-four million, five hundred fifty thousand, one hundred fifty-two".