745142160 has 160 divisors (see below), whose sum is σ = 2677542912. Its totient is φ = 167892480.

The previous prime is 745142137. The next prime is 745142161. The reversal of 745142160 is 61241547.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (745142161) 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, 116157 + ... + 122403.

Almost surely, 2^745142160 is an apocalyptic number.

745142160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745142160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338771456).

745142160 is an abundant number, since it is smaller than the sum of its proper divisors (1932400752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745142160 is a wasteful number, since it uses less digits than its factorization.

745142160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 745142160 is about 27297.2921734006. The cubic root of 745142160 is about 906.5944278758.

The spelling of 745142160 in words is "seven hundred forty-five million, one hundred forty-two thousand, one hundred sixty".