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151087764148 = 221391571172973
BaseRepresentation
bin1000110010110110001…
…0000101001010110100
3112102222120021122202121
42030231202011022310
54433411431423043
6153224143045324
713626044543206
oct2145542051264
9472876248677
10151087764148
1159092116492
1225346ba0844
131132aa37999
147454026776
153de4349ded
hex232d8852b4

151087764148 has 24 divisors (see below), whose sum is σ = 266476825440. Its totient is φ = 74952227040.

The previous prime is 151087764137. The next prime is 151087764151. The reversal of 151087764148 is 841467780151.

It is a junction number, because it is equal to n+sod(n) for n = 151087764095 and 151087764104.

It is a congruent number.

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, 786990 + ... + 959962.

It is an arithmetic number, because the mean of its divisors is an integer number (11103201060).

Almost surely, 2151087764148 is an apocalyptic number.

It is an amenable number.

151087764148 is a deficient number, since it is larger than the sum of its proper divisors (115389061292).

151087764148 is a wasteful number, since it uses less digits than its factorization.

151087764148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174687 (or 174685 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

It can be divided in two parts, 1510877 and 64148, that added together give a square (1575025 = 12552).

The spelling of 151087764148 in words is "one hundred fifty-one billion, eighty-seven million, seven hundred sixty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 139 278 556 1571 3142 6284 172973 218369 345946 436738 691892 873476 24043247 48086494 96172988 271740583 543481166 1086962332 37771941037 75543882074 151087764148