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153054530 = 25109140417
BaseRepresentation
bin10010001111101…
…10110101000010
3101122222222100022
421013312311002
5303140221110
623104253442
73535641056
oct1107666502
9348888308
10153054530
1179439152
1243311282
132592b315
1416481c66
15d684755
hex91f6d42

153054530 has 16 divisors (see below), whose sum is σ = 278027640. Its totient is φ = 60659712.

The previous prime is 153054509. The next prime is 153054541. The reversal of 153054530 is 35450351.

153054530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 146434201 + 6620329 = 12101^2 + 2573^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153054530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69119 + ... + 71298.

Almost surely, 2153054530 is an apocalyptic number.

153054530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153054530 is a deficient number, since it is larger than the sum of its proper divisors (124973110).

153054530 is a wasteful number, since it uses less digits than its factorization.

153054530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140533.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 153054530 is about 12371.5209250924. The cubic root of 153054530 is about 534.9116574660.

The spelling of 153054530 in words is "one hundred fifty-three million, fifty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 140417 280834 702085 1404170 15305453 30610906 76527265 153054530