46345145 has 64 divisors (see below), whose sum is σ = 75188736. Its totient is φ = 26542080.

The previous prime is 46345121. The next prime is 46345153. The reversal of 46345145 is 54154364.

It is not a de Polignac number, because 46345145 - 2⁶ = 46345081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477737 + ... + 477833.

It is an arithmetic number, because the mean of its divisors is an integer number (1174824).

Almost surely, 2^46345145 is an apocalyptic number.

It is an amenable number.

46345145 is a deficient number, since it is larger than the sum of its proper divisors (28843591).

46345145 is a wasteful number, since it uses less digits than its factorization.

46345145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its digits is 28800, while the sum is 32.

The square root of 46345145 is about 6807.7268599732. The cubic root of 46345145 is about 359.1986935574.

It can be divided in two parts, 4634 and 5145, that added together give a palindrome (9779).

The spelling of 46345145 in words is "forty-six million, three hundred forty-five thousand, one hundred forty-five".