146402628554 has 24 divisors (see below), whose sum is σ = 275108238468. Its totient is φ = 57917522880.

The previous prime is 146402628517. The next prime is 146402628607. The reversal of 146402628554 is 455826204641.

It can be written as a sum of positive squares in 2 ways, for example, as 144417480529 + 1985148025 = 380023^2 + 44555^2 .

It is a super-2 number, since 2×146402628554² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146402628499 and 146402628508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57456587 + ... + 57459134.

Almost surely, 2^146402628554 is an apocalyptic number.

146402628554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146402628554 is a deficient number, since it is larger than the sum of its proper divisors (128705609914).

146402628554 is a wasteful number, since it uses less digits than its factorization.

146402628554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114915750 (or 114915743 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 146402628554 in words is "one hundred forty-six billion, four hundred two million, six hundred twenty-eight thousand, five hundred fifty-four".