145503615156734 has 8 divisors (see below), whose sum is σ = 220885006141800. Its totient is φ = 71875279776136.

The previous prime is 145503615156709. The next prime is 145503615156743. The reversal of 145503615156734 is 437651516305541.

145503615156734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145503615156734² (a number of 29 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 145503615156734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438263900909 + ... + 438263901240.

It is an arithmetic number, because the mean of its divisors is an integer number (27610625767725).

Almost surely, 2^{145503615156734} is an apocalyptic number.

145503615156734 is a deficient number, since it is larger than the sum of its proper divisors (75381390985066).

145503615156734 is an equidigital number, since it uses as much as digits as its factorization.

145503615156734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876527802234.

The product of its (nonzero) digits is 22680000, while the sum is 56.

The spelling of 145503615156734 in words is "one hundred forty-five trillion, five hundred three billion, six hundred fifteen million, one hundred fifty-six thousand, seven hundred thirty-four".