155354133 has 16 divisors (see below), whose sum is σ = 228303936. Its totient is φ = 93181440.

The previous prime is 155354119. The next prime is 155354153. The reversal of 155354133 is 331453551.

It is not a de Polignac number, because 155354133 - 2⁴ = 155354117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155354133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155354153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21066 + ... + 27467.

It is an arithmetic number, because the mean of its divisors is an integer number (14268996).

Almost surely, 2^155354133 is an apocalyptic number.

It is an amenable number.

155354133 is a deficient number, since it is larger than the sum of its proper divisors (72949803).

155354133 is a wasteful number, since it uses less digits than its factorization.

155354133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48644.

The product of its digits is 13500, while the sum is 30.

The square root of 155354133 is about 12464.1138072468. The cubic root of 155354133 is about 537.5773191818.

The spelling of 155354133 in words is "one hundred fifty-five million, three hundred fifty-four thousand, one hundred thirty-three".