3540156901 has 4 divisors (see below), whose sum is σ = 3540288832. Its totient is φ = 3540024972.

The previous prime is 3540156887. The next prime is 3540156913. The reversal of 3540156901 is 1096510453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3540156901 - 2¹³ = 3540148709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540156601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9741 + ... + 84706.

It is an arithmetic number, because the mean of its divisors is an integer number (885072208).

Almost surely, 2^3540156901 is an apocalyptic number.

It is an amenable number.

3540156901 is a deficient number, since it is larger than the sum of its proper divisors (131931).

3540156901 is an equidigital number, since it uses as much as digits as its factorization.

3540156901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131930.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 3540156901 is about 59499.2176503187. The cubic root of 3540156901 is about 1524.0790858087.

The spelling of 3540156901 in words is "three billion, five hundred forty million, one hundred fifty-six thousand, nine hundred one".