151521005325005 has 16 divisors (see below), whose sum is σ = 182841921273648. Its totient is φ = 120539083392000.

The previous prime is 151521005324981. The next prime is 151521005325077. The reversal of 151521005325005 is 500523500125151.

It can be written as a sum of positive squares in 8 ways, for example, as 50553194945929 + 100967810379076 = 7110077^2 + 10048274^2 .

It is not a de Polignac number, because 151521005325005 - 2¹⁰ = 151521005323981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8071925 + ... + 19188485.

It is an arithmetic number, because the mean of its divisors is an integer number (11427620079603).

Almost surely, 2^{151521005325005} is an apocalyptic number.

It is an amenable number.

151521005325005 is a deficient number, since it is larger than the sum of its proper divisors (31320915948643).

151521005325005 is a wasteful number, since it uses less digits than its factorization.

151521005325005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131808.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 151521005325005 in words is "one hundred fifty-one trillion, five hundred twenty-one billion, five million, three hundred twenty-five thousand, five".