151026126549 has 16 divisors (see below), whose sum is σ = 213470608320. Its totient is φ = 94647156480.

The previous prime is 151026126547. The next prime is 151026126571. The reversal of 151026126549 is 945621620151.

It is a happy number.

It is not a de Polignac number, because 151026126549 - 2¹ = 151026126547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151026126549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151026126547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1743787 + ... + 1828344.

It is an arithmetic number, because the mean of its divisors is an integer number (13341913020).

Almost surely, 2^151026126549 is an apocalyptic number.

It is an amenable number.

151026126549 is a deficient number, since it is larger than the sum of its proper divisors (62444481771).

151026126549 is a wasteful number, since it uses less digits than its factorization.

151026126549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572980.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 151026126549 in words is "one hundred fifty-one billion, twenty-six million, one hundred twenty-six thousand, five hundred forty-nine".