152015542345 has 4 divisors (see below), whose sum is σ = 182418650820. Its totient is φ = 121612433872.

The previous prime is 152015542339. The next prime is 152015542369. The reversal of 152015542345 is 543245510251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57617281296 + 94398261049 = 240036^2 + 307243^2 .

It is a cyclic number.

It is not a de Polignac number, because 152015542345 - 2¹¹ = 152015540297 is a prime.

It is a super-2 number, since 2×152015542345² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15201554230 + ... + 15201554239.

It is an arithmetic number, because the mean of its divisors is an integer number (45604662705).

Almost surely, 2^152015542345 is an apocalyptic number.

It is an amenable number.

152015542345 is a deficient number, since it is larger than the sum of its proper divisors (30403108475).

152015542345 is an equidigital number, since it uses as much as digits as its factorization.

152015542345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30403108474.

The product of its (nonzero) digits is 120000, while the sum is 37.

It can be divided in two parts, 1520155 and 42345, that added together give a square (1562500 = 1250²).

The spelling of 152015542345 in words is "one hundred fifty-two billion, fifteen million, five hundred forty-two thousand, three hundred forty-five".