147155001 has 16 divisors (see below), whose sum is σ = 225669504. Its totient is φ = 83551104.

The previous prime is 147154993. The next prime is 147155017. The reversal of 147155001 is 100551741.

It is not a de Polignac number, because 147155001 - 2³ = 147154993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147155201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19020 + ... + 25613.

It is an arithmetic number, because the mean of its divisors is an integer number (14104344).

Almost surely, 2^147155001 is an apocalyptic number.

It is an amenable number.

147155001 is a deficient number, since it is larger than the sum of its proper divisors (78514503).

147155001 is a wasteful number, since it uses less digits than its factorization.

147155001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44800.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 147155001 is about 12130.7461023632. The cubic root of 147155001 is about 527.9486398332.

The spelling of 147155001 in words is "one hundred forty-seven million, one hundred fifty-five thousand, one".