145015370 has 32 divisors (see below), whose sum is σ = 273870720. Its totient is φ = 55209280.

The previous prime is 145015337. The next prime is 145015373. The reversal of 145015370 is 73510541.

It is not an unprimeable number, because it can be changed into a prime (145015373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17069 + ... + 24111.

It is an arithmetic number, because the mean of its divisors is an integer number (8558460).

Almost surely, 2^145015370 is an apocalyptic number.

145015370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145015370 is a deficient number, since it is larger than the sum of its proper divisors (128855350).

145015370 is a wasteful number, since it uses less digits than its factorization.

145015370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 145015370 is about 12042.2327663934. The cubic root of 145015370 is about 525.3773492706.

The spelling of 145015370 in words is "one hundred forty-five million, fifteen thousand, three hundred seventy".