151663102049 has 4 divisors (see below), whose sum is σ = 151703238960. Its totient is φ = 151622965140.

The previous prime is 151663102043. The next prime is 151663102057. The reversal of 151663102049 is 940201366151.

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 an emirpimes, since its reverse is a distinct semiprime: 940201366151 = 19 ⋅49484282429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151663102049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151663102043) 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, 20062787 + ... + 20070344.

It is an arithmetic number, because the mean of its divisors is an integer number (37925809740).

Almost surely, 2^151663102049 is an apocalyptic number.

It is an amenable number.

151663102049 is a deficient number, since it is larger than the sum of its proper divisors (40136911).

151663102049 is an equidigital number, since it uses as much as digits as its factorization.

151663102049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40136910.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 151663102049 in words is "one hundred fifty-one billion, six hundred sixty-three million, one hundred two thousand, forty-nine".