16151151550154 has 4 divisors (see below), whose sum is σ = 24226727325234. Its totient is φ = 8075575775076.

The previous prime is 16151151550151. The next prime is 16151151550207. The reversal of 16151151550154 is 45105515115161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16016620313929 + 134531236225 = 4002077^2 + 366785^2 .

It is not an unprimeable number, because it can be changed into a prime (16151151550151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037787887537 + ... + 4037787887540.

Almost surely, 2^{16151151550154} is an apocalyptic number.

16151151550154 is a deficient number, since it is larger than the sum of its proper divisors (8075575775080).

16151151550154 is an equidigital number, since it uses as much as digits as its factorization.

16151151550154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075575775079.

The product of its (nonzero) digits is 75000, while the sum is 41.

The spelling of 16151151550154 in words is "sixteen trillion, one hundred fifty-one billion, one hundred fifty-one million, five hundred fifty thousand, one hundred fifty-four".