155452033 has 8 divisors (see below), whose sum is σ = 173720736. Its totient is φ = 137872800.

The previous prime is 155452001. The next prime is 155452049. The reversal of 155452033 is 330254551.

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

It is a cyclic number.

It is not a de Polignac number, because 155452033 - 2⁵ = 155452001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155451992 and 155452010.

It is not an unprimeable number, because it can be changed into a prime (155452733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171891 + ... + 172792.

It is an arithmetic number, because the mean of its divisors is an integer number (21715092).

Almost surely, 2^155452033 is an apocalyptic number.

It is an amenable number.

155452033 is a deficient number, since it is larger than the sum of its proper divisors (18268703).

155452033 is a wasteful number, since it uses less digits than its factorization.

155452033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344735.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 155452033 is about 12468.0404635211. The cubic root of 155452033 is about 537.6902177302.

It can be divided in two parts, 15545 and 2033, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 155452033 in words is "one hundred fifty-five million, four hundred fifty-two thousand, thirty-three".