145133791570 has 32 divisors (see below), whose sum is σ = 262505727936. Its totient is φ = 57772651200.

The previous prime is 145133791547. The next prime is 145133791589. The reversal of 145133791570 is 75197331541.

It is a self number, because there is not a number n which added to its sum of digits gives 145133791570.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732740 + ... + 5758000.

It is an arithmetic number, because the mean of its divisors is an integer number (8203303998).

Almost surely, 2^145133791570 is an apocalyptic number.

145133791570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145133791570 is a deficient number, since it is larger than the sum of its proper divisors (117371936366).

145133791570 is a wasteful number, since it uses less digits than its factorization.

145133791570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026.

The product of its (nonzero) digits is 396900, while the sum is 46.

It can be divided in two parts, 14513 and 3791570, that added together give a palindrome (3806083).

The spelling of 145133791570 in words is "one hundred forty-five billion, one hundred thirty-three million, seven hundred ninety-one thousand, five hundred seventy".