154057033 has 4 divisors (see below), whose sum is σ = 165907588. Its totient is φ = 142206480.

The previous prime is 154057021. The next prime is 154057051. The reversal of 154057033 is 330750451.

154057033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330750451 = 2819 ⋅117329.

It can be written as a sum of positive squares in 2 ways, for example, as 46063369 + 107993664 = 6787^2 + 10392^2 .

It is not a de Polignac number, because 154057033 - 2²¹ = 151959881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154056992 and 154057010.

It is not an unprimeable number, because it can be changed into a prime (154057063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5925258 + ... + 5925283.

It is an arithmetic number, because the mean of its divisors is an integer number (41476897).

Almost surely, 2^154057033 is an apocalyptic number.

154057033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154057033 is a deficient number, since it is larger than the sum of its proper divisors (11850555).

154057033 is a wasteful number, since it uses less digits than its factorization.

154057033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850554.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 154057033 is about 12411.9713583298. The cubic root of 154057033 is about 536.0770024239.

The spelling of 154057033 in words is "one hundred fifty-four million, fifty-seven thousand, thirty-three".