145106137915 has 16 divisors (see below), whose sum is σ = 175224013056. Its totient is φ = 115354044000.

The previous prime is 145106137877. The next prime is 145106137961. The reversal of 145106137915 is 519731601541.

It is not a de Polignac number, because 145106137915 - 2¹⁵ = 145106105147 is a prime.

It is a super-3 number, since 3×145106137915³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

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, 7285120 + ... + 7305010.

It is an arithmetic number, because the mean of its divisors is an integer number (10951500816).

Almost surely, 2^145106137915 is an apocalyptic number.

145106137915 is a deficient number, since it is larger than the sum of its proper divisors (30117875141).

145106137915 is a wasteful number, since it uses less digits than its factorization.

145106137915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29010.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 145106137915 in words is "one hundred forty-five billion, one hundred six million, one hundred thirty-seven thousand, nine hundred fifteen".