402112110154 has 8 divisors (see below), whose sum is σ = 603219199968. Its totient is φ = 201039043500.

The previous prime is 402112110151. The next prime is 402112110161. The reversal of 402112110154 is 451011211204.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (402112110151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8476222 + ... + 8523529.

It is an arithmetic number, because the mean of its divisors is an integer number (75402399996).

Almost surely, 2^402112110154 is an apocalyptic number.

402112110154 is a deficient number, since it is larger than the sum of its proper divisors (201107089814).

402112110154 is a wasteful number, since it uses less digits than its factorization.

402112110154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011580.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 402112110154 its reverse (451011211204), we get a palindrome (853123321358).

The spelling of 402112110154 in words is "four hundred two billion, one hundred twelve million, one hundred ten thousand, one hundred fifty-four".