45955151 has 4 divisors (see below), whose sum is σ = 50132904. Its totient is φ = 41777400.

The previous prime is 45955141. The next prime is 45955157. The reversal of 45955151 is 15155954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45955151 - 2⁶ = 45955087 is a prime.

It is a super-2 number, since 2×45955151² = 4223751806865602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45955157) 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, 2088860 + ... + 2088881.

It is an arithmetic number, because the mean of its divisors is an integer number (12533226).

Almost surely, 2^45955151 is an apocalyptic number.

45955151 is a deficient number, since it is larger than the sum of its proper divisors (4177753).

45955151 is a wasteful number, since it uses less digits than its factorization.

45955151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177752.

The product of its digits is 22500, while the sum is 35.

The square root of 45955151 is about 6779.0228646908. The cubic root of 45955151 is about 358.1883027774.

The spelling of 45955151 in words is "forty-five million, nine hundred fifty-five thousand, one hundred fifty-one".