146142154451450 has 24 divisors (see below), whose sum is σ = 286130955033120. Its totient is φ = 55380184844400.

The previous prime is 146142154451387. The next prime is 146142154451551. The reversal of 146142154451450 is 54154451241641.

It is a super-2 number, since 2×146142154451450² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146142154451395 and 146142154451404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76916922446 + ... + 76916924345.

It is an arithmetic number, because the mean of its divisors is an integer number (11922123126380).

Almost surely, 2^{146142154451450} is an apocalyptic number.

146142154451450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146142154451450 is a deficient number, since it is larger than the sum of its proper divisors (139988800581670).

146142154451450 is a wasteful number, since it uses less digits than its factorization.

146142154451450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153833846822 (or 153833846817 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 146142154451450 in words is "one hundred forty-six trillion, one hundred forty-two billion, one hundred fifty-four million, four hundred fifty-one thousand, four hundred fifty".