147906023545 has 64 divisors (see below), whose sum is σ = 218059776000. Its totient is φ = 94053609216.

The previous prime is 147906023543. The next prime is 147906023557. The reversal of 147906023545 is 545320609741.

It is a happy number.

It is not a de Polignac number, because 147906023545 - 2¹ = 147906023543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147906023495 and 147906023504.

It is not an unprimeable number, because it can be changed into a prime (147906023543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9369279 + ... + 9385051.

It is an arithmetic number, because the mean of its divisors is an integer number (3407184000).

Almost surely, 2^147906023545 is an apocalyptic number.

It is an amenable number.

147906023545 is a deficient number, since it is larger than the sum of its proper divisors (70153752455).

147906023545 is a wasteful number, since it uses less digits than its factorization.

147906023545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16102.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 147906023545 in words is "one hundred forty-seven billion, nine hundred six million, twenty-three thousand, five hundred forty-five".