46219157 has 4 divisors (see below), whose sum is σ = 46370016. Its totient is φ = 46068300.

The previous prime is 46219133. The next prime is 46219181. The reversal of 46219157 is 75191264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (46219133) and next prime (46219181).

It is a cyclic number.

It is not a de Polignac number, because 46219157 - 2⁶ = 46219093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46219057) 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, 74969 + ... + 75582.

It is an arithmetic number, because the mean of its divisors is an integer number (11592504).

Almost surely, 2^46219157 is an apocalyptic number.

It is an amenable number.

46219157 is a deficient number, since it is larger than the sum of its proper divisors (150859).

46219157 is a wasteful number, since it uses less digits than its factorization.

46219157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150858.

The product of its digits is 15120, while the sum is 35.

The square root of 46219157 is about 6798.4672537271. The cubic root of 46219157 is about 358.8729075810.

The spelling of 46219157 in words is "forty-six million, two hundred nineteen thousand, one hundred fifty-seven".