146901953 has 8 divisors (see below), whose sum is σ = 161144256. Its totient is φ = 132807600.

The previous prime is 146901929. The next prime is 146901961. The reversal of 146901953 is 359109641.

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

It is a cyclic number.

It is not a de Polignac number, because 146901953 - 2¹² = 146897857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146901973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34901 + ... + 38882.

It is an arithmetic number, because the mean of its divisors is an integer number (20143032).

Almost surely, 2^146901953 is an apocalyptic number.

It is an amenable number.

146901953 is a deficient number, since it is larger than the sum of its proper divisors (14242303).

146901953 is a wasteful number, since it uses less digits than its factorization.

146901953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73975.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 146901953 is about 12120.3115884040. The cubic root of 146901953 is about 527.6458457334.

The spelling of 146901953 in words is "one hundred forty-six million, nine hundred one thousand, nine hundred fifty-three".