151026126551 has 4 divisors (see below), whose sum is σ = 151027310112. Its totient is φ = 151024942992.

The previous prime is 151026126547. The next prime is 151026126571. The reversal of 151026126551 is 155621620151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155621620151 = 337 ⋅461785223.

It is a cyclic number.

It is not a de Polignac number, because 151026126551 - 2² = 151026126547 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 (151026126571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373550 + ... + 664523.

It is an arithmetic number, because the mean of its divisors is an integer number (37756827528).

Almost surely, 2^151026126551 is an apocalyptic number.

151026126551 is a deficient number, since it is larger than the sum of its proper divisors (1183561).

151026126551 is a wasteful number, since it uses less digits than its factorization.

151026126551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183560.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 151026126551 in words is "one hundred fifty-one billion, twenty-six million, one hundred twenty-six thousand, five hundred fifty-one".