40628153 has 2 divisors, whose sum is σ = 40628154. Its totient is φ = 40628152.

The previous prime is 40628149. The next prime is 40628177. The reversal of 40628153 is 35182604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40551424 + 76729 = 6368^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 40628153 - 2² = 40628149 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40678153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20314076 + 20314077.

It is an arithmetic number, because the mean of its divisors is an integer number (20314077).

Almost surely, 2^40628153 is an apocalyptic number.

It is an amenable number.

40628153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40628153 is an equidigital number, since it uses as much as digits as its factorization.

40628153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 40628153 is about 6374.0217288616. The cubic root of 40628153 is about 343.7761100608.

The spelling of 40628153 in words is "forty million, six hundred twenty-eight thousand, one hundred fifty-three".