151361655166603 has 24 divisors (see below), whose sum is σ = 176663019596544. Its totient is φ = 129304481014800.

The previous prime is 151361655166567. The next prime is 151361655166691. The reversal of 151361655166603 is 306661556163151.

It is not a de Polignac number, because 151361655166603 - 2¹⁷ = 151361655035531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151361655163603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116557426 + ... + 117848872.

It is an arithmetic number, because the mean of its divisors is an integer number (7360959149856).

Almost surely, 2^{151361655166603} is an apocalyptic number.

151361655166603 is a deficient number, since it is larger than the sum of its proper divisors (25301364429941).

151361655166603 is a wasteful number, since it uses less digits than its factorization.

151361655166603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299463 (or 1299456 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 151361655166603 in words is "one hundred fifty-one trillion, three hundred sixty-one billion, six hundred fifty-five million, one hundred sixty-six thousand, six hundred three".