146072001 has 16 divisors (see below), whose sum is σ = 197064000. Its totient is φ = 96237888.

The previous prime is 146071997. The next prime is 146072021. The reversal of 146072001 is 100270641.

It is not a de Polignac number, because 146072001 - 2² = 146071997 is a prime.

It is a super-2 number, since 2×146072001² = 42674058952288002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146072021) 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, 101650 + ... + 103076.

It is an arithmetic number, because the mean of its divisors is an integer number (12316500).

Almost surely, 2^146072001 is an apocalyptic number.

It is an amenable number.

146072001 is a deficient number, since it is larger than the sum of its proper divisors (50991999).

146072001 is a wasteful number, since it uses less digits than its factorization.

146072001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 146072001 is about 12086.0250289332. The cubic root of 146072001 is about 526.6502882175.

The spelling of 146072001 in words is "one hundred forty-six million, seventy-two thousand, one".