745151061 has 32 divisors (see below), whose sum is σ = 1051545600. Its totient is φ = 468714240.

The previous prime is 745151053. The next prime is 745151087. The reversal of 745151061 is 160151547.

It is not a de Polignac number, because 745151061 - 2³ = 745151053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745158061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762205 + ... + 763181.

It is an arithmetic number, because the mean of its divisors is an integer number (32860800).

Almost surely, 2^745151061 is an apocalyptic number.

It is an amenable number.

745151061 is a deficient number, since it is larger than the sum of its proper divisors (306394539).

745151061 is a wasteful number, since it uses less digits than its factorization.

745151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 745151061 is about 27297.4552110632. The cubic root of 745151061 is about 906.5980377306.

The spelling of 745151061 in words is "seven hundred forty-five million, one hundred fifty-one thousand, sixty-one".