153001440042 has 32 divisors (see below), whose sum is σ = 333856788480. Its totient is φ = 46359147120.

The previous prime is 153001439993. The next prime is 153001440047. The reversal of 153001440042 is 240044100351.

It is a junction number, because it is equal to n+sod(n) for n = 153001439994 and 153001440021.

It is not an unprimeable number, because it can be changed into a prime (153001440047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528759 + ... + 765237.

It is an arithmetic number, because the mean of its divisors is an integer number (10433024640).

Almost surely, 2^153001440042 is an apocalyptic number.

153001440042 is an abundant number, since it is smaller than the sum of its proper divisors (180855348438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153001440042 is a wasteful number, since it uses less digits than its factorization.

153001440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246298.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 153001440042 its reverse (240044100351), we get a palindrome (393045540393).

The spelling of 153001440042 in words is "one hundred fifty-three billion, one million, four hundred forty thousand, forty-two".