145137294526 has 16 divisors (see below), whose sum is σ = 257386335840. Its totient is φ = 60056811360.

The previous prime is 145137294509. The next prime is 145137294529. The reversal of 145137294526 is 625492731541.

It is a self number, because there is not a number n which added to its sum of digits gives 145137294526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145137294529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178740105 + ... + 178740916.

It is an arithmetic number, because the mean of its divisors is an integer number (16086645990).

Almost surely, 2^145137294526 is an apocalyptic number.

145137294526 is a deficient number, since it is larger than the sum of its proper divisors (112249041314).

145137294526 is a wasteful number, since it uses less digits than its factorization.

145137294526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357481059.

The product of its digits is 1814400, while the sum is 49.

The spelling of 145137294526 in words is "one hundred forty-five billion, one hundred thirty-seven million, two hundred ninety-four thousand, five hundred twenty-six".