420151150540 has 24 divisors (see below), whose sum is σ = 962528090832. Its totient is φ = 152782236480.

The previous prime is 420151150487. The next prime is 420151150541. The reversal of 420151150540 is 45051151024.

It is a super-3 number, since 3×420151150540³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420151150499 and 420151150508.

It is not an unprimeable number, because it can be changed into a prime (420151150541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954888759 + ... + 954889198.

It is an arithmetic number, because the mean of its divisors is an integer number (40105337118).

Almost surely, 2^420151150540 is an apocalyptic number.

It is an amenable number.

420151150540 is an abundant number, since it is smaller than the sum of its proper divisors (542376940292).

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

420151150540 is a wasteful number, since it uses less digits than its factorization.

420151150540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909777977 (or 1909777975 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 420151150540 in words is "four hundred twenty billion, one hundred fifty-one million, one hundred fifty thousand, five hundred forty".