153964263442 has 8 divisors (see below), whose sum is σ = 251941522032. Its totient is φ = 69983756100.

The previous prime is 153964263403. The next prime is 153964263521. The reversal of 153964263442 is 244362469351.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3499187784 + ... + 3499187827.

It is an arithmetic number, because the mean of its divisors is an integer number (31492690254).

Almost surely, 2^153964263442 is an apocalyptic number.

153964263442 is a deficient number, since it is larger than the sum of its proper divisors (97977258590).

153964263442 is a wasteful number, since it uses less digits than its factorization.

153964263442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998375624.

The product of its digits is 3732480, while the sum is 49.

The spelling of 153964263442 in words is "one hundred fifty-three billion, nine hundred sixty-four million, two hundred sixty-three thousand, four hundred forty-two".