420162150534 has 64 divisors (see below), whose sum is σ = 981501926400. Its totient is φ = 119858672640.

The previous prime is 420162150521. The next prime is 420162150539. The reversal of 420162150534 is 435051261024.

It is a junction number, because it is equal to n+sod(n) for n = 420162150495 and 420162150504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420162150539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159927 + ... + 1478429.

It is an arithmetic number, because the mean of its divisors is an integer number (15335967600).

Almost surely, 2^420162150534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420162150534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490750963200).

420162150534 is an abundant number, since it is smaller than the sum of its proper divisors (561339775866).

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

420162150534 is a wasteful number, since it uses less digits than its factorization.

420162150534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319170 (or 319156 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 420162150534 in words is "four hundred twenty billion, one hundred sixty-two million, one hundred fifty thousand, five hundred thirty-four".