145273319762 has 32 divisors (see below), whose sum is σ = 240353740800. Its totient is φ = 65546279568.

The previous prime is 145273319729. The next prime is 145273319777. The reversal of 145273319762 is 267913372541.

It is a super-2 number, since 2×145273319762² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145273319762.

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, 138848 + ... + 556619.

It is an arithmetic number, because the mean of its divisors is an integer number (7511054400).

Almost surely, 2^145273319762 is an apocalyptic number.

145273319762 is a deficient number, since it is larger than the sum of its proper divisors (95080421038).

145273319762 is a wasteful number, since it uses less digits than its factorization.

145273319762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695750.

The product of its digits is 1905120, while the sum is 50.

The spelling of 145273319762 in words is "one hundred forty-five billion, two hundred seventy-three million, three hundred nineteen thousand, seven hundred sixty-two".