612296145 has 32 divisors (see below), whose sum is σ = 1089728640. Its totient is φ = 326197440.

The previous prime is 612296143. The next prime is 612296189. The reversal of 612296145 is 541692216.

612296145 is a `hidden beast` number, since 6 + 12 + 29 + 614 + 5 = 666.

It is not a de Polignac number, because 612296145 - 2¹ = 612296143 is a prime.

It is a super-2 number, since 2×612296145² = 749813138363722050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612296141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158335 + ... + 162155.

It is an arithmetic number, because the mean of its divisors is an integer number (34054020).

Almost surely, 2^612296145 is an apocalyptic number.

It is an amenable number.

612296145 is a deficient number, since it is larger than the sum of its proper divisors (477432495).

612296145 is a wasteful number, since it uses less digits than its factorization.

612296145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022 (or 5016 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 612296145 is about 24744.6185058489. The cubic root of 612296145 is about 849.1553986419.

The spelling of 612296145 in words is "six hundred twelve million, two hundred ninety-six thousand, one hundred forty-five".