7245156323402 has 16 divisors (see below), whose sum is σ = 11101964631912. Its totient is φ = 3545104355520.

The previous prime is 7245156323371. The next prime is 7245156323429. The reversal of 7245156323402 is 2043236515427.

It can be written as a sum of positive squares in 4 ways, for example, as 5428615743721 + 1816540579681 = 2329939^2 + 1347791^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150703193 + ... + 150751260.

Almost surely, 2^{7245156323402} is an apocalyptic number.

7245156323402 is a deficient number, since it is larger than the sum of its proper divisors (3856808308510).

7245156323402 is a wasteful number, since it uses less digits than its factorization.

7245156323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301454713.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 7245156323402 in words is "seven trillion, two hundred forty-five billion, one hundred fifty-six million, three hundred twenty-three thousand, four hundred two".